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<h1>examples/inpaint/inpaint.cpp</h1><a href="inpaint_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *      Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group.</span>
<a name="l00003"></a>00003 <span class="comment"> *      &lt;http://perception.inf.um.es&gt;</span>
<a name="l00004"></a>00004 <span class="comment"> *      University of Murcia, Spain.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> *      This file is part of the QVision library.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> *      QVision is free software: you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> *      it under the terms of the GNU Lesser General Public License as</span>
<a name="l00010"></a>00010 <span class="comment"> *      published by the Free Software Foundation, version 3 of the License.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> *      QVision is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> *      but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00015"></a>00015 <span class="comment"> *      GNU Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> *      You should have received a copy of the GNU Lesser General Public</span>
<a name="l00018"></a>00018 <span class="comment"> *      License along with QVision. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020 
<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include &lt;QDebug&gt;</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="preprocessor">#include &lt;qvip.h&gt;</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include &lt;qvipp.h&gt;</span>
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 <span class="preprocessor">#include &lt;QVApplication&gt;</span>
<a name="l00049"></a>00049 <span class="preprocessor">#include &lt;QVVideoReaderBlock&gt;</span>
<a name="l00050"></a>00050 <span class="preprocessor">#include &lt;QVDefaultGUI&gt;</span>
<a name="l00051"></a>00051 <span class="preprocessor">#include &lt;QVImageCanvas&gt;</span>
<a name="l00052"></a>00052 
<a name="l00053"></a>00053 <span class="preprocessor">#ifndef DOXYGEN_IGNORE_THIS</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="keyword">class </span>MyBlock: <span class="keyword">public</span> <a class="code" href="classQVProcessingBlock.html" title="Base class for Block threads.">QVProcessingBlock</a>
<a name="l00055"></a>00055         {
<a name="l00056"></a>00056         <span class="keyword">private</span>:
<a name="l00057"></a>00057                 <a class="code" href="classQVImage.html">QVImage&lt;uChar&gt;</a> mask;
<a name="l00058"></a>00058 
<a name="l00059"></a>00059         <span class="keyword">public</span>:
<a name="l00060"></a>00060                 MyBlock(QString name): <a class="code" href="classQVProcessingBlock.html" title="Base class for Block threads.">QVProcessingBlock</a>(name)
<a name="l00061"></a>00061                         {
<a name="l00062"></a>00062                         addProperty&lt;QString&gt;(<span class="stringliteral">&quot;Mask&quot;</span>, inputFlag, <span class="stringliteral">&quot;mask.gif&quot;</span>, <span class="stringliteral">&quot;Image file for mask&quot;</span>);
<a name="l00063"></a>00063                         addProperty&lt;double&gt;(<span class="stringliteral">&quot;Radius&quot;</span>, inputFlag, 4.0, <span class="stringliteral">&quot;Mask radius&quot;</span>, 1.0, 30.0);
<a name="l00064"></a>00064                         addProperty&lt;bool&gt;(<span class="stringliteral">&quot;Use Telea&quot;</span>, inputFlag, <span class="keyword">false</span>, <span class="stringliteral">&quot;Use Telea versus NS&quot;</span>);
<a name="l00065"></a>00065                         addProperty&lt; QVImage&lt;uChar,3&gt; &gt;(<span class="stringliteral">&quot;Input image&quot;</span>, inputFlag|outputFlag);
<a name="l00066"></a>00066                         addProperty&lt; QVImage&lt;uChar,1&gt; &gt;(<span class="stringliteral">&quot;Mask image&quot;</span>, outputFlag);
<a name="l00067"></a>00067                         addProperty&lt; QVImage&lt;uChar,3&gt; &gt;(<span class="stringliteral">&quot;Restored image&quot;</span>, outputFlag);
<a name="l00068"></a>00068 
<a name="l00069"></a>00069                         <span class="keyword">const</span> QString maskFilePath = getPropertyValue&lt;QString&gt;(<span class="stringliteral">&quot;Mask&quot;</span>);
<a name="l00070"></a>00070                         <a class="code" href="classQVImage.html">QVImage&lt;uChar, 3&gt;</a> temp;
<a name="l00071"></a>00071                         <span class="comment">// Here we try to open mask file. If it can&#39;t be opened, we finish.</span>
<a name="l00072"></a>00072                         <span class="keywordflow">if</span>(!<a class="code" href="group__qvip.html#ga59a032b0b1c38254a95e383a39bf33a0" title="Reads the content of a QVImage (RGB) object from an image file.">readQVImageFromFile</a>(maskFilePath, temp) )
<a name="l00073"></a>00073                                 <a class="code" href="classQVPropertyContainer.html#ab915024bd1988b45719b7bb65921105a" title="Sets an error string message.">setLastError</a>(<span class="stringliteral">&quot;Error, can&#39;t find mask image file&quot;</span>);
<a name="l00074"></a>00074                         <span class="keywordflow">else</span>
<a name="l00075"></a>00075                                 mask = temp;
<a name="l00076"></a>00076                         }
<a name="l00077"></a>00077 
<a name="l00078"></a>00078                 <span class="keywordtype">void</span> <a class="code" href="classQVProcessingBlock.html#a0283c799776e0c938538de0b0ae6b463" title="Function to be defined in subclasses with processing code.">iterate</a>()
<a name="l00079"></a>00079                         {
<a name="l00080"></a>00080                         <span class="keywordtype">bool</span> useTelea = getPropertyValue&lt;bool&gt;(<span class="stringliteral">&quot;Use Telea&quot;</span>);
<a name="l00081"></a>00081                         <span class="keywordtype">double</span> radius = getPropertyValue&lt;double&gt;(<span class="stringliteral">&quot;Radius&quot;</span>);
<a name="l00082"></a>00082                 
<a name="l00083"></a>00083                         <a class="code" href="classQVImage.html">QVImage&lt;uChar,3&gt;</a> image = getPropertyValue&lt; QVImage&lt;uChar,3&gt; &gt;(<span class="stringliteral">&quot;Input image&quot;</span>);
<a name="l00084"></a>00084                         <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;init&quot;</span>);
<a name="l00085"></a>00085                 
<a name="l00087"></a>00087                         <span class="comment">// Obtain mask image of size equal to image</span>
<a name="l00088"></a>00088                         <a class="code" href="classQVImage.html">QVImage&lt;uChar&gt;</a> maskForImage(image.getCols(), image.getRows());
<a name="l00089"></a>00089                         <a class="code" href="group__qvippIGT.html#gafeadedf07a0e3f27bf0c39e361339e23" title="Changes an image size.This function copies the content of the ROI in the source image...">Resize</a>(mask, maskForImage);
<a name="l00090"></a>00090                 
<a name="l00091"></a>00091                         <span class="keywordflow">for</span> (uInt col = 0; col &lt; image.getCols(); col++)
<a name="l00092"></a>00092                                 <span class="keywordflow">for</span> (uInt row = 0; row &lt; image.getRows(); row++)
<a name="l00093"></a>00093                                         <span class="keywordflow">if</span> (maskForImage(col, row) &lt; 128)
<a name="l00094"></a>00094                                                 maskForImage(col, row) = 0;
<a name="l00095"></a>00095                                         <span class="keywordflow">else</span>
<a name="l00096"></a>00096                                                 maskForImage(col, row) = 255;
<a name="l00097"></a>00097                 
<a name="l00098"></a>00098                         <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;Obtain mask image of size equal to image&quot;</span>);
<a name="l00099"></a>00099                 
<a name="l00101"></a>00101                         <span class="comment">// Get distances using fast marching algorithm</span>
<a name="l00102"></a>00102                         <a class="code" href="classQVImage.html">QVImage&lt;uChar&gt;</a> buffer;
<a name="l00103"></a>00103                         <a class="code" href="group__qvippCV.html#gac12eb7e0069535465549c2ab63cd50cd" title="Allocates size in a buffer image for temporary data for function FastMarching.This...">FastMarchingGetBufferSize</a>(maskForImage, buffer);
<a name="l00104"></a>00104                 
<a name="l00105"></a>00105                         <a class="code" href="classQVImage.html" title="Image representation class for the QVision.">QVImage&lt;sFloat&gt;</a> distances(image.getCols(), image.getRows());
<a name="l00106"></a>00106                         <a class="code" href="group__qvippIDEAIF.html#gae2bed87200a1f753701bf5fc1e7a476b" title="Sets pixels in the image buffer to a constant value.">Set</a>(0, distances);
<a name="l00107"></a>00107 
<a name="l00108"></a>00108                         <a class="code" href="group__qvippCV.html#ga7f456ffa2169dd985fb607bd0a66a33a" title="Calculate distance transform by fast marching method.">FastMarching</a>(maskForImage, distances, radius, buffer);
<a name="l00109"></a>00109                         <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;Get distances using fast marching algorithm&quot;</span>);
<a name="l00110"></a>00110                 
<a name="l00112"></a>00112                         <span class="comment">// Inpainting</span>
<a name="l00113"></a>00113                         IppiInpaintState_8u_C3R * pState;
<a name="l00114"></a>00114                         <a class="code" href="group__qvippCV.html#gae87027225d01eb6d7c21e9a67dccfba2">InpaintInitAllocC3</a>(&amp;pState, distances, maskForImage, radius, useTelea?IPP_INPAINT_TELEA:IPP_INPAINT_NS);
<a name="l00115"></a>00115 
<a name="l00116"></a>00116                         <a class="code" href="classQVImage.html">QVImage&lt;uChar,3&gt;</a> inpaint(image.getCols(),image.getRows());
<a name="l00117"></a>00117                         <a class="code" href="group__qvippCV.html#ga130796a6842e97aaf115d50585c76930" title="Restores damaged image area by direct inpainting.">Inpaint</a>(image, inpaint, * pState, QPoint(0,0));
<a name="l00118"></a>00118 
<a name="l00119"></a>00119                         <a class="code" href="group__qvippCV.html#gaa5005f5f4b588cdc58fe17ddd7cecf84">InpaintFreeC3</a>(pState);
<a name="l00120"></a>00120                         <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;Inpainting&quot;</span>);
<a name="l00121"></a>00121                                                 
<a name="l00123"></a>00123                         <span class="comment">// Showing results</span>
<a name="l00124"></a>00124                         setPropertyValue&lt; QVImage&lt;uChar,1&gt; &gt;(<span class="stringliteral">&quot;Mask image&quot;</span>, maskForImage);
<a name="l00125"></a>00125                         setPropertyValue&lt; QVImage&lt;uChar,3&gt; &gt;(<span class="stringliteral">&quot;Restored image&quot;</span>, inpaint);
<a name="l00126"></a>00126                         <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;Showing results&quot;</span>);
<a name="l00127"></a>00127                         }
<a name="l00128"></a>00128         };
<a name="l00129"></a>00129 
<a name="l00130"></a>00130 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00131"></a>00131         {
<a name="l00132"></a>00132         <a class="code" href="classQVApplication.html" title="Main class for QVision applications.">QVApplication</a> app(argc, argv,
<a name="l00133"></a>00133                 <span class="stringliteral">&quot;Example program for QVision library. Does inpaint reconstruction from an artificialy damaged source video.&quot;</span>);
<a name="l00134"></a>00134 
<a name="l00135"></a>00135         <a class="code" href="classQVVideoReaderBlock.html" title="This is a generic video input processing block for the QVision architecture.">QVVideoReaderBlock</a> camera(<span class="stringliteral">&quot;Video&quot;</span>);
<a name="l00136"></a>00136         MyBlock block(<span class="stringliteral">&quot;Inpaint block&quot;</span>);
<a name="l00137"></a>00137         camera.linkProperty(&amp;block,<span class="stringliteral">&quot;Input image&quot;</span>);
<a name="l00138"></a>00138 
<a name="l00139"></a>00139         <a class="code" href="classQVDefaultGUI.html" title="Main user interface widget for QVision applications.">QVDefaultGUI</a> interface;
<a name="l00140"></a>00140 
<a name="l00141"></a>00141         <a class="code" href="classQVImageCanvas.html" title="Display widget for QVImage objects and other data types.">QVImageCanvas</a> inputImage(<span class="stringliteral">&quot;Input image&quot;</span>);
<a name="l00142"></a>00142         block.linkProperty(<span class="stringliteral">&quot;Input image&quot;</span>, inputImage);
<a name="l00143"></a>00143 
<a name="l00144"></a>00144         <a class="code" href="classQVImageCanvas.html" title="Display widget for QVImage objects and other data types.">QVImageCanvas</a> maskImage(<span class="stringliteral">&quot;Mask image&quot;</span>);
<a name="l00145"></a>00145         block.linkProperty(<span class="stringliteral">&quot;Mask image&quot;</span>, maskImage);
<a name="l00146"></a>00146 
<a name="l00147"></a>00147         <a class="code" href="classQVImageCanvas.html" title="Display widget for QVImage objects and other data types.">QVImageCanvas</a> restoredImage(<span class="stringliteral">&quot;Restored image&quot;</span>);
<a name="l00148"></a>00148         block.linkProperty(<span class="stringliteral">&quot;Restored image&quot;</span>, restoredImage);
<a name="l00149"></a>00149 
<a name="l00150"></a>00150         <span class="keywordflow">return</span> app.exec();
<a name="l00151"></a>00151         }
<a name="l00152"></a>00152 
<a name="l00153"></a>00153 <span class="preprocessor">#endif</span>
<a name="l00154"></a>00154 <span class="preprocessor"></span>
</pre></div></div>
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<center><a href="http://perception.inf.um.es/QVision">QVision framework</a>.
<a href="http://perception.inf.um.es">PARP research group</a>.
Copyright &copy; 2007, 2008, 2009, 2010, 2011.</center>
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